12831789146 has 8 divisors (see below), whose sum is σ = 20997473184. Its totient is φ = 5832631420.

The previous prime is 12831789133. The next prime is 12831789149. The reversal of 12831789146 is 64198713821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12831789146³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12831789094 and 12831789103.

It is not an unprimeable number, because it can be changed into a prime (12831789149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291631550 + ... + 291631593.

It is an arithmetic number, because the mean of its divisors is an integer number (2624684148).

Almost surely, 2^12831789146 is an apocalyptic number.

12831789146 is a deficient number, since it is larger than the sum of its proper divisors (8165684038).

12831789146 is a wasteful number, since it uses less digits than its factorization.

12831789146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583263156.

The product of its digits is 580608, while the sum is 50.

The spelling of 12831789146 in words is "twelve billion, eight hundred thirty-one million, seven hundred eighty-nine thousand, one hundred forty-six".